61 lines
2 KiB
Go
61 lines
2 KiB
Go
package rules
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type RulesetError string
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func (err RulesetError) Error() string { return string(err) }
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const (
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MoveUp = "up"
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MoveDown = "down"
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MoveRight = "right"
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MoveLeft = "left"
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BoardSizeSmall = 7
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BoardSizeMedium = 11
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BoardSizeLarge = 19
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BoardSizeXLarge = 21
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BoardSizeXXLarge = 25
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SnakeMaxHealth = 100
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SnakeStartSize = 3
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// Snake state constants
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NotEliminated = ""
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EliminatedByCollision = "snake-collision"
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EliminatedBySelfCollision = "snake-self-collision"
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EliminatedByOutOfHealth = "out-of-health"
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EliminatedByHeadToHeadCollision = "head-collision"
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EliminatedByOutOfBounds = "wall-collision"
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// Error constants
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ErrorTooManySnakes = RulesetError("too many snakes for fixed start positions")
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ErrorNoRoomForSnake = RulesetError("not enough space to place snake")
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ErrorNoRoomForFood = RulesetError("not enough space to place food")
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ErrorNoMoveFound = RulesetError("move not provided for snake")
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ErrorZeroLengthSnake = RulesetError("snake is length zero")
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ErrorEmptyRegistry = RulesetError("empty registry")
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ErrorNoStages = RulesetError("no stages")
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ErrorStageNotFound = RulesetError("stage not found")
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ErrorMapNotFound = RulesetError("map not found")
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// Ruleset / game type names
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GameTypeConstrictor = "constrictor"
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GameTypeRoyale = "royale"
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GameTypeSolo = "solo"
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GameTypeStandard = "standard"
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GameTypeWrapped = "wrapped"
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GameTypeWrappedConstrictor = "wrapped_constrictor"
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// Game creation parameter names
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ParamGameType = "name"
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ParamFoodSpawnChance = "foodSpawnChance"
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ParamMinimumFood = "minimumFood"
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ParamHazardDamagePerTurn = "damagePerTurn"
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ParamHazardMap = "hazardMap"
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ParamHazardMapAuthor = "hazardMapAuthor"
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ParamShrinkEveryNTurns = "shrinkEveryNTurns"
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ParamAllowBodyCollisions = "allowBodyCollisions"
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ParamSharedElimination = "sharedElimination"
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ParamSharedHealth = "sharedHealth"
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ParamSharedLength = "sharedLength"
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)
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